With exams behind him [Adam Greig] had time to make a Nerf sentry gun. It’s actually quite easy to pull everything together. He’s got a netbook running Motion, an open source motion sensing program ...
A new life-size Portal Turret has been created using 3D printer parts which took over 300 hours to print and is capable of firing up to 400 rounds per minute thanks to the four fully functional Nerf ...
Fans of Valve’s Portal series of games will appreciate this real-life Portal Turret gun, which has been created by YouTube user kss5095 for his Advanced Mechatronics class at Penn State University.